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Firefox doesn't have the same features that RockMelt had. There is no built-in Facebook icon, that is why you were referred to the Addons.Mozilla.Org website. If it isn't built into Firefox, install an extension to get the features you want.

Firefox doesn't have the same features that RockMelt had. There is no built-in Facebook icon, that is why you were referred to the Addons.Mozilla.Org website. If it isn't built into Firefox, install an extension to get the features you want.

Here is one extension which adds a Facebook toolbar button. There may be other extensions available with additional features. <br />
https://addons.mozilla.org/en-US/firefox/addon/facebook-toolbar-button/